12 Days of Christmas
29th
ASCII Table
10th
Card Number Validation
6th
Christmas Trees
19th
Collatz
98th543rd49th22nd
Evil Numbers
33rd
Fizz Buzz
133rd
Foo Fizz Buzz Bar
29th16th
Happy Numbers
31st
ISBN
9th
Leap Years
30th
Niven Numbers
38th
PalindromemordnilaP
7th
Pangram Grep
19th
Pascal’s Triangle
22nd
Transpose Sentence
6th
Trinomial Triangle
5th